144464616 has 48 divisors (see below), whose sum is σ = 393026400. Its totient is φ = 47937312.

The previous prime is 144464599. The next prime is 144464701. The reversal of 144464616 is 616464441.

144464616 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 646 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11925 + ... + 20763.

It is an arithmetic number, because the mean of its divisors is an integer number (8188050).

Almost surely, 2^144464616 is an apocalyptic number.

It is an amenable number.

144464616 is an abundant number, since it is smaller than the sum of its proper divisors (248561784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144464616 is a wasteful number, since it uses less digits than its factorization.

144464616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9078 (or 9071 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 144464616 is about 12019.3434096876. The cubic root of 144464616 is about 524.7113951177.

The spelling of 144464616 in words is "one hundred forty-four million, four hundred sixty-four thousand, six hundred sixteen".